CS172 Final Exam York College

Front

Which of the following C++ loop structures always runs at least once? while, do-while, for, none of the loop types is guaranteed to run once

Back

do-while

Front

How many iterations does a loop with the following header make (assume the loop body makes no changes to i)?

for (int i = 1; i < 5; i++)

Back

4

Front

What is the output of the following code?
int count = 0;
do {
cout << count << " ";
count++;
} while (count < 5);

Back

0 1 2 3 4

Front

What output is produced by the following segment of code:
for (int x = 10; x > 0; x++)
cout << x << " ";

Back

Infinite Loop

Front

How many loop types are there in C++?

Back

3

Front

Fill in the blank to make this code print Go Heat! 3 times
int loop = 0;
while(__________) {
cout<<“Go Heat”<loop++;
}

Back

loop < 3

Front

What is the purpose of loops in programming?

Back

To execute a block of code multiple times

Front

Which type of loop checks the end condition before executing the loop? Options: While loop, Do-while loop, For loop, Infinite loop

Back

While loop

Front

What is recursion in C++?

Back

Recursion in C++ is a programming technique where a function calls itself to solve a problem by breaking it down into smaller subproblems.

Front

What are the advantages of using recursion in programming?

Back

Recursion allows for solving complex problems by breaking them down into smaller, more manageable subproblems.